GB/T 1840-1989

Active

Modules of cylindrical gear with circular arc profiles

圆弧圆柱齿轮模数

Standard Type
GBT
ICS
21.200
CCS
J17
Status
现行
Issue Date
1989-05-06
Implementation
1990-01-01
Responsible Dept
国家标准委
Drafting Unit
N/A